Shrimp and Mexican Street Corn

Ingredients

• 1 pound shrimp peeled and deveined
• 2 tablespoons olive oil
• 2 tablespoons lime juice
• 1 teaspoon chili powder
• 1 teaspoon ground cumin
• 1/2 teaspoon smoked paprika
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 4 ears corn husked
• 2 tablespoons vegetable oil
• 1/3 cup mayonnaise
• 2 tablespoons sour cream
• 1/3 cup crumbled cotija cheese
• 1 tablespoon chopped cilantro
• 1/2 teaspoon chili powder
• 2 lime wedges